Developed and marketed by our independent sister company, Sensaphonics Japan, j-phonic K2 earphones are dual-driver, universal-fit earphones with a wide range of available options. These IEMs are available in two sound signatures, and with a wide range of options. The K2-s, for live stage monitoring, has the same flat response and reference-quality sound signature as our custom 2MAX and 2X-S...

“Audio Quality
The bass is pretty awesome. Full rich controlled clear deep bass. Usually bass heavy earphones tends to cover up the mids and highs. This one performed well. Love the tuning bass ports customization which is similar to XePort 5010-8 and MEElectronics SP51.
Isolation
Surprisingly good overall soundstage coming from such a bass-heavy earphones. Though its...” --unbornchaos

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*This is a review for the EB (Extended Bass) version, not the original*
The Shroom EB's use micro drivers that sit inside your ear canal instead of just outside like most IEMs, the drivers are physically smaller and this means that the Shroom has a very small housing. They fit without touching most of your ear and can be worn cable up or down. The barrel is relatively long so it will...” --grahamnp